# OC Root	2nd	3rd	PC	Gene/Definition
OC.189500	Bacteria.391957	Actinobacteria.76438	nml.533	nml:Namu_0398   sodium/hydrogen exchanger
OC.189500	Bacteria.391957	Actinobacteria.76438	nml.2443	nml:Namu_2613   sodium/hydrogen exchanger